# Crestat Diagnostics, Inc.

- Location (FDA's records): Murrieta, CA
- FDA decisions: 29 (1990–1998): 29 510(k) clearances
- Product codes: CFN (3), DER (3), DBI (2), DCK (2), CIG (2), CKB (1), CGS (1), DDG (1), CFR (1), KQJ (1), LKL (1), CZW (1)
- Predicates its devices cite: 5 (0 its own); citations of its devices by later devices: 7 (0 its own)
- Recalls linked to its devices: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Medical Analysis Systems, Inc.: 2 (https://510kreport.com/company/medical-analysis-systems)
- Wako Chemicals USA, Inc.: 2 (https://510kreport.com/company/wako-chemicals-usa)
- Boehringer Mannheim Corp.: 1 (https://510kreport.com/company/boehringer-mannheim)

## Firms that cite its devices most
- Abbott Laboratories: 6 (https://510kreport.com/company/abbott-laboratories)
- Diagnostic Chemicals, Ltd.: 1 (https://510kreport.com/company/diagnostic-chemicals)

## Its most-cited devices
- K934146: N-Assay Tia Microalbumin (1994), cited by 2
- K964298: N-Assay Tia Multi V-NL (1997), cited by 1
- K964297: N-Assay Tia C4 Test Kit (1997), cited by 1
- K933971: N-Assay Tia Iga (1994), cited by 1
- K964292: N-Assay Tia Apo A1 Test Kit (1997), cited by 1
- K964296: N-Assay Tia Apo B Test Kit (1997), cited by 1

## Recent decisions
- K980883: N-Assay Glu-UL (Sep 3, 1998)
- K981276: N-Assay L D-Bil (May 1, 1998)
- K981289: N-Assay L T-Bil (Apr 27, 1998)
- K980900: N-Assay CPK-L (Mar 26, 1998)
- K980902: N-Assay L Ast/Got (Mar 26, 1998)
- K971985: N-Assay Tia Plasminogen Test Kit (Oct 20, 1997)
- K972257: N-Assay Tia Antithrombin Iii Test Kit (Oct 20, 1997)
- K964292: N-Assay Tia Apo A1 Test Kit (Aug 1, 1997)

Source page: https://510kreport.com/company/crestat-diagnostics